Database Architect

Database Architect
Issaquah WA (Onsite)

$75/hr on C2C

Mandatory Areas
Must Have Skills Database Architect
Skill 1 8 Years of exp in Relational database technologies (e.g. MySQL Oracle PostgreSQL)
Skill 2 6 Years of Exp in Database Architecture
Skill 3 - 6 Years In upgrade migration and decommissioning of legacy transactional databases

Role Summary

The Database Architect will lead the modernization of legacy transactional database systems guiding their upgrade migration and eventual decommissioning. This role focuses on designing resilient secure and scalable architectures that support high-volume transactional workloads while ensuring compliance with organizational standards and governance policies.

Key Responsibilities

Lifecycle Management
Plan and guide the upgrade migration and decommissioning of legacy transactional databases.
Ensure alignment with organizational policies for data retention archiving and compliance.

Documentation & Standards
Create comprehensive documentation of database architecture data models and operational processes.
Define and promote best practices for database development maintenance and operations.

Integration & Data Flow
Design and oversee integration of transactional databases with enterprise systems and applications.
Define real-time data ingestion and consumption patterns to ensure seamless and consistent data flow.

Data Governance & Security
Establish and enforce governance policies for transactional data including quality retention and archiving.
Implement robust security measures including access controls encryption and auditing.

Performance Tuning & Scalability
Identify and resolve performance bottlenecks in transactional systems.
Develop strategies for scaling databases using techniques such as sharding clustering and connection pooling.

Database Selection & Architecture
Evaluate and select appropriate relational database technologies (e.g. MySQL Oracle PostgreSQL) based on application needs.
Design resilient architectures with high availability disaster recovery and data replication capabilities.

Data Model Design & Optimization
Design conceptual logical and physical data models for transactional systems ensuring normalization and referential integrity.
Optimize schema design for performance including indexing strategies data types and selective denormalization for read-heavy workloads.

Qualifications
Proven experience in legacy system modernization and transactional database architecture.
Deep understanding of ACID principles and relational database technologies.
Strong knowledge of performance tuning scalability strategies and secure data practices.
Experience with real-time data integration and enterprise system interoperability.
Excellent documentation and communication skills.